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Question: What is the common oxidation state of iron in FeCl3? (2023)Options: +2+3+4+6Correct Answer..
Question: Which of the following ions is responsible for the color of the solution in transition met..
Question: What is the color of the solution of potassium dichromate (K2Cr2O7)? (2023)Options: Yellow..
Question: Which of the following compounds is a typical example of a complex ion? (2022)Options: NaC..
Question: Which of the following statements is true regarding the complex [Cr(NH3)6]3+? (2023)Option..
Question: A refrigerator removes heat from the interior at a rate of 200 W. If the coefficient of pe..
Question: If the latent heat of vaporization of water is 2260 kJ/kg, how much energy is required to ..
Question: What is the change in internal energy of 1 mole of an ideal gas when it is heated at const..
Question: A metal rod of length 1 m and cross-sectional area 1 cm² is heated at one end. If the temp..
Question: A 5 kg block of ice at 0°C is placed in a calorimeter containing 2 kg of water at 80°C. Wh..
Question: A gas expands isothermally at 300 K from a volume of 1 m³ to 2 m³. If the pressure at the ..
Question: Which of the following compounds is used in the preparation of hydrogen gas? (2022)Options..
Question: What is the common oxidation state of aluminum in its compounds? (2020)Options: +1+2+3+4Co..
Question: What is the primary use of magnesium in industry? (2023)Options: ConstructionAerospaceElec..
Question: Which of the following correctly describes the relationship between gravitational force an..
Question: If the gravitational force between two objects is 20 N and the distance between them is do..
Question: If the mass of an object is tripled and the distance from the center of the Earth is halve..
Question: What is the escape velocity from the surface of a planet with a radius of 4,000 km and a m..
Question: Calculate the weight of a 10 kg object on the surface of Mars, where the acceleration due ..
Question: If the radius of the Earth is doubled, what will happen to the gravitational force experie..
Question: Which part of the flower develops into fruit after fertilization? (2019)Options: StamenCar..
Question: What type of leaf arrangement has leaves that grow directly opposite each other on the ste..
Question: Which type of plant tissue is primarily involved in storage? (2023)Options: ParenchymaColl..
Question: Which of the following is a common use of supervised learning in marketing?Options: Custom..
Question: In supervised learning, what does overfitting refer to?Options: Model performs well on tra..
Question: Which of the following is an example of a regression task?Options: Classifying images of a..
Question: What is a real-world application of supervised learning in healthcare?Options: Predicting ..
Question: Which of the following is a permanent method of contraception? (2022)Options: CondomsIUDTu..
Question: What is the average duration of a human pregnancy? (2023)Options: 28 weeks36 weeks40 weeks..
Question: What is the equation of the line parallel to y = 3x - 5 and passing through (2, 1)?Options..
